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<h1 class="title">webuihandler.cpp Example File</h1>
<span class="subtitle">webenginewidgets/webui/webuihandler.cpp</span>
<!-- $$$webenginewidgets/webui/webuihandler.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp">

  <span class="comment">/****************************************************************************
  **
  ** Copyright (C) 2018 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** BSD License Usage
  ** Alternatively, you may use this file under the terms of the BSD license
  ** as follows:
  **
  ** &quot;Redistribution and use in source and binary forms, with or without
  ** modification, are permitted provided that the following conditions are
  ** met:
  **   * Redistributions of source code must retain the above copyright
  **     notice, this list of conditions and the following disclaimer.
  **   * Redistributions in binary form must reproduce the above copyright
  **     notice, this list of conditions and the following disclaimer in
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  **   * Neither the name of The Qt Company Ltd nor the names of its
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  **     from this software without specific prior written permission.
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  **
  ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  ** &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.&quot;
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/</span>

  <span class="preprocessor">#include &quot;webuihandler.h&quot;</span>

  <span class="preprocessor">#include &lt;QApplication&gt;</span>
  <span class="preprocessor">#include &lt;QFile&gt;</span>
  <span class="preprocessor">#include &lt;QWebEngineUrlRequestJob&gt;</span>
  <span class="preprocessor">#include &lt;QWebEngineUrlScheme&gt;</span>

  <span class="preprocessor">#define SCHEMENAME &quot;webui&quot;</span>

  <span class="keyword">const</span> <span class="type">QByteArray</span> WebUiHandler<span class="operator">::</span>schemeName <span class="operator">=</span> <span class="type">QByteArrayLiteral</span>(SCHEMENAME);
  <span class="keyword">const</span> <span class="type">QUrl</span> WebUiHandler<span class="operator">::</span>aboutUrl <span class="operator">=</span> <span class="type">QUrl</span>(<span class="type">QStringLiteral</span>(SCHEMENAME <span class="string">&quot;:about&quot;</span>));

  WebUiHandler<span class="operator">::</span>WebUiHandler(<span class="type">QObject</span> <span class="operator">*</span>parent)
      : <span class="type"><a href="qwebengineurlschemehandler.html">QWebEngineUrlSchemeHandler</a></span>(parent)
  {
  }

  <span class="type">void</span> WebUiHandler<span class="operator">::</span>requestStarted(<span class="type"><a href="qwebengineurlrequestjob.html">QWebEngineUrlRequestJob</a></span> <span class="operator">*</span>job)
  {
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">QUrl</span> webUiOrigin(<span class="type">QStringLiteral</span>(SCHEMENAME <span class="string">&quot;:&quot;</span>));
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">QByteArray</span> GET(<span class="type">QByteArrayLiteral</span>(<span class="string">&quot;GET&quot;</span>));
      <span class="keyword">static</span> <span class="keyword">const</span> <span class="type">QByteArray</span> POST(<span class="type">QByteArrayLiteral</span>(<span class="string">&quot;POST&quot;</span>));

      <span class="type">QByteArray</span> method <span class="operator">=</span> job<span class="operator">-</span><span class="operator">&gt;</span>requestMethod();
      <span class="type">QUrl</span> url <span class="operator">=</span> job<span class="operator">-</span><span class="operator">&gt;</span>requestUrl();
      <span class="type">QUrl</span> initiator <span class="operator">=</span> job<span class="operator">-</span><span class="operator">&gt;</span>initiator();

      <span class="keyword">if</span> (method <span class="operator">=</span><span class="operator">=</span> GET <span class="operator">&amp;</span><span class="operator">&amp;</span> url <span class="operator">=</span><span class="operator">=</span> aboutUrl) {
          <span class="type">QFile</span> <span class="operator">*</span>file <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QFile</span>(<span class="type">QStringLiteral</span>(<span class="string">&quot;:/about.html&quot;</span>)<span class="operator">,</span> job);
          file<span class="operator">-</span><span class="operator">&gt;</span>open(<span class="type">QIODevice</span><span class="operator">::</span>ReadOnly);
          job<span class="operator">-</span><span class="operator">&gt;</span>reply(<span class="type">QByteArrayLiteral</span>(<span class="string">&quot;text/html&quot;</span>)<span class="operator">,</span> file);
      } <span class="keyword">else</span> <span class="keyword">if</span> (method <span class="operator">=</span><span class="operator">=</span> POST <span class="operator">&amp;</span><span class="operator">&amp;</span> url <span class="operator">=</span><span class="operator">=</span> aboutUrl <span class="operator">&amp;</span><span class="operator">&amp;</span> initiator <span class="operator">=</span><span class="operator">=</span> webUiOrigin) {
          job<span class="operator">-</span><span class="operator">&gt;</span>fail(<span class="type"><a href="qwebengineurlrequestjob.html">QWebEngineUrlRequestJob</a></span><span class="operator">::</span>RequestAborted);
          <span class="type">QApplication</span><span class="operator">::</span>exit();
      } <span class="keyword">else</span> {
          job<span class="operator">-</span><span class="operator">&gt;</span>fail(<span class="type"><a href="qwebengineurlrequestjob.html">QWebEngineUrlRequestJob</a></span><span class="operator">::</span>UrlNotFound);
      }
  }

  <span class="comment">// static</span>
  <span class="type">void</span> WebUiHandler<span class="operator">::</span>registerUrlScheme()
  {
      <span class="type"><a href="qwebengineurlscheme.html">QWebEngineUrlScheme</a></span> webUiScheme(schemeName);
      webUiScheme<span class="operator">.</span>setFlags(<span class="type"><a href="qwebengineurlscheme.html">QWebEngineUrlScheme</a></span><span class="operator">::</span>SecureScheme <span class="operator">|</span>
                           <span class="type"><a href="qwebengineurlscheme.html">QWebEngineUrlScheme</a></span><span class="operator">::</span>LocalScheme <span class="operator">|</span>
                           <span class="type"><a href="qwebengineurlscheme.html">QWebEngineUrlScheme</a></span><span class="operator">::</span>LocalAccessAllowed);
      <span class="type"><a href="qwebengineurlscheme.html">QWebEngineUrlScheme</a></span><span class="operator">::</span>registerScheme(webUiScheme);
  }

</pre>
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<!-- @@@webenginewidgets/webui/webuihandler.cpp -->
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